[FEAT/BE] fixing overhead,sapronak,perhitungan sapronak

2026-05-26 00:05:44 +00:00 · 2026-02-25 16:35:43 +07:00
parent 625642c709
commit 88f1381f4b
5 changed files with 468 additions and 140 deletions
@@ -2,7 +2,6 @@ package service

 import (
 	"context"
-	"encoding/json"
 	"errors"
 	"fmt"
 	"math"
@@ -33,6 +32,14 @@ import (
 	"gorm.io/gorm"
 )

+type activeKandangMetric struct {
+	ProjectFlockKandangID uint
+	ProjectFlockID        uint
+	KandangID             uint
+	Category              string
+	Metric                float64
+}
+
 type ClosingService interface {
 	GetAll(ctx *fiber.Ctx, params *validation.Query) ([]dto.ClosingListItemDTO, int64, error)
 	GetProjectFlockByID(ctx *fiber.Ctx, id uint) (*entity.ProjectFlock, error)
@@ -385,6 +392,11 @@ func (s closingService) GetClosingSapronak(c *fiber.Ctx, projectFlockID uint, pa
 	}

 	offset := (params.Page - 1) * params.Limit
+	startDate, endDate, err := s.getSapronakDateRange(c.Context(), projectFlockID, params.KandangID)
+	if err != nil {
+		s.Log.Errorf("Failed to resolve sapronak date range for project flock %d: %+v", projectFlockID, err)
+		return nil, 0, fiber.NewError(fiber.StatusInternalServerError, "Failed to resolve sapronak date range")
+	}
 	rows, totalResults, err := s.Repository.GetSapronak(c.Context(), repository.SapronakQueryParams{
 		Type:                   params.Type,
 		WarehouseIDs:           warehouseIDs,
@@ -392,6 +404,8 @@ func (s closingService) GetClosingSapronak(c *fiber.Ctx, projectFlockID uint, pa
 		Limit:                  params.Limit,
 		Offset:                 offset,
 		Search:                 params.Search,
+		StartDate:              startDate,
+		EndDate:                endDate,
 	})
 	if err != nil {
 		s.Log.Errorf("Failed to fetch sapronak %s for project flock %d: %+v", params.Type, projectFlockID, err)
@@ -468,11 +482,19 @@ func (s closingService) GetClosingSapronakSummary(c *fiber.Ctx, projectFlockID u
 		}
 	}

+	startDate, endDate, err := s.getSapronakDateRange(c.Context(), projectFlockID, params.KandangID)
+	if err != nil {
+		s.Log.Errorf("Failed to resolve sapronak date range for project flock %d: %+v", projectFlockID, err)
+		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to resolve sapronak date range")
+	}
+
 	rows, err := s.Repository.GetSapronakSummary(c.Context(), repository.SapronakQueryParams{
 		Type:                   params.Type,
 		WarehouseIDs:           warehouseIDs,
 		ProjectFlockKandangIDs: projectFlockKandangIDs,
 		Search:                 params.Search,
+		StartDate:              startDate,
+		EndDate:                endDate,
 	})
 	if err != nil {
 		s.Log.Errorf("Failed to fetch sapronak %s summary for project flock %d: %+v", params.Type, projectFlockID, err)
@@ -542,6 +564,90 @@ func (s closingService) getProjectFlockKandangIDs(ctx context.Context, projectFl
 	return ids, nil
 }

+func (s closingService) getSapronakDateRange(ctx context.Context, projectFlockID uint, kandangID *uint) (*time.Time, *time.Time, error) {
+	db := s.Repository.DB().WithContext(ctx)
+
+	if kandangID != nil && *kandangID > 0 {
+		var pfk entity.ProjectFlockKandang
+		if err := db.Select("id, created_at, closed_at").First(&pfk, *kandangID).Error; err != nil {
+			return nil, nil, err
+		}
+
+		var minChickin *time.Time
+		if err := db.Table("project_chickins").
+			Select("MIN(chick_in_date)").
+			Where("project_flock_kandang_id = ?", pfk.Id).
+			Scan(&minChickin).Error; err != nil {
+			return nil, nil, err
+		}
+
+		start := pfk.CreatedAt
+		if minChickin != nil && !minChickin.IsZero() {
+			start = *minChickin
+		}
+		startDate := dateOnlyUTC(start)
+
+		var endDate *time.Time
+		if pfk.ClosedAt != nil {
+			d := dateOnlyUTC(*pfk.ClosedAt)
+			endDate = &d
+		}
+
+		return &startDate, endDate, nil
+	}
+
+	var minCreated time.Time
+	if err := db.Model(&entity.ProjectFlockKandang{}).
+		Select("MIN(created_at)").
+		Where("project_flock_id = ?", projectFlockID).
+		Scan(&minCreated).Error; err != nil {
+		return nil, nil, err
+	}
+
+	var minChickin *time.Time
+	if err := db.Table("project_chickins pc").
+		Select("MIN(pc.chick_in_date)").
+		Joins("JOIN project_flock_kandangs pfk ON pfk.id = pc.project_flock_kandang_id").
+		Where("pfk.project_flock_id = ?", projectFlockID).
+		Scan(&minChickin).Error; err != nil {
+		return nil, nil, err
+	}
+
+	start := minCreated
+	if minChickin != nil && !minChickin.IsZero() {
+		start = *minChickin
+	}
+	startDate := dateOnlyUTC(start)
+
+	var endDate *time.Time
+	var openCount int64
+	if err := db.Model(&entity.ProjectFlockKandang{}).
+		Where("project_flock_id = ? AND closed_at IS NULL", projectFlockID).
+		Count(&openCount).Error; err != nil {
+		return nil, nil, err
+	}
+	if openCount == 0 {
+		var maxClosed *time.Time
+		if err := db.Model(&entity.ProjectFlockKandang{}).
+			Select("MAX(closed_at)").
+			Where("project_flock_id = ?", projectFlockID).
+			Scan(&maxClosed).Error; err != nil {
+			return nil, nil, err
+		}
+		if maxClosed != nil && !maxClosed.IsZero() {
+			d := dateOnlyUTC(*maxClosed)
+			endDate = &d
+		}
+	}
+
+	return &startDate, endDate, nil
+}
+
+func dateOnlyUTC(t time.Time) time.Time {
+	u := t.UTC()
+	return time.Date(u.Year(), u.Month(), u.Day(), 0, 0, 0, 0, time.UTC)
+}
+
 func formatQuantity(qty float64, uom string) string {
 	qtyStr := strconv.FormatFloat(qty, 'f', -1, 64)
 	if uom == "" {
@@ -616,38 +722,17 @@ func (s closingService) GetOverhead(c *fiber.Ctx, projectFlockID uint, projectFl
 		return nil, err
 	}

+	realizations, err = s.allocateFarmOverheadRealizations(c.Context(), projectFlockID, projectFlockKandangID, realizations)
+	if err != nil {
+		return nil, err
+	}
+
 	projectFlockKandangs, err := s.ProjectFlockKandangRepo.GetByProjectFlockID(c.Context(), projectFlockID)
 	if err != nil {
 		return nil, err
 	}
 	totalKandangCount := len(projectFlockKandangs)

-	// Build kandang count map for farm expense division
-	projectFlockKandangCountMap := make(map[uint]int)
-	projectFlockKandangCountMap[projectFlockID] = totalKandangCount
-
-	involvedProjectFlocks := make(map[uint]bool)
-	for _, realization := range realizations {
-		if realization.ExpenseNonstock != nil &&
-			realization.ExpenseNonstock.Expense != nil &&
-			realization.ExpenseNonstock.Expense.ProjectFlockId != nil {
-			var projectFlockIDs []uint
-			if err := json.Unmarshal([]byte(*realization.ExpenseNonstock.Expense.ProjectFlockId), &projectFlockIDs); err == nil {
-				for _, pfID := range projectFlockIDs {
-					if pfID != projectFlockID {
-						involvedProjectFlocks[pfID] = true
-					}
-				}
-			}
-		}
-	}
-
-	for pfID := range involvedProjectFlocks {
-		if pfKandangs, err := s.ProjectFlockKandangRepo.GetByProjectFlockID(c.Context(), pfID); err == nil {
-			projectFlockKandangCountMap[pfID] = len(pfKandangs)
-		}
-	}
-
 	chickins, err := s.ChickinRepo.GetByProjectFlockID(c.Context(), projectFlockID)
 	if err != nil {
 		return nil, err
@@ -688,11 +773,197 @@ func (s closingService) GetOverhead(c *fiber.Ctx, projectFlockID uint, projectFl

 	totalActualPopulation := totalChickinQty - totalDepletion

-	result := dto.ToOverheadListDTOs(budgets, realizations, totalChickinQty, totalActualPopulation, projectFlockKandangID != nil, totalKandangCount, projectFlockKandangCountMap)
+	result := dto.ToOverheadListDTOs(budgets, realizations, totalChickinQty, totalActualPopulation, projectFlockKandangID != nil, totalKandangCount)

 	return &result, nil
 }

+type activeKandangMetricRow struct {
+	ProjectFlockKandangID uint    `gorm:"column:project_flock_kandang_id"`
+	ProjectFlockID        uint    `gorm:"column:project_flock_id"`
+	KandangID             uint    `gorm:"column:kandang_id"`
+	Category              string  `gorm:"column:category"`
+	ChickinQty            float64 `gorm:"column:chickin_qty"`
+	DepletionQty          float64 `gorm:"column:depletion_qty"`
+	EggQty                float64 `gorm:"column:egg_qty"`
+}
+
+func (s closingService) getActiveKandangMetrics(ctx context.Context, locationID uint, transactionDate time.Time) ([]activeKandangMetric, error) {
+	db := s.Repository.DB().WithContext(ctx)
+
+	rows := []activeKandangMetricRow{}
+	rawSQL := `
+SELECT
+	pfk.id AS project_flock_kandang_id,
+	pfk.project_flock_id AS project_flock_id,
+	pfk.kandang_id AS kandang_id,
+	pf.category AS category,
+	COALESCE((
+		SELECT SUM(pc.usage_qty)
+		FROM project_chickins pc
+		WHERE pc.project_flock_kandang_id = pfk.id
+			AND pc.chick_in_date::date <= ?
+	), 0) AS chickin_qty,
+	COALESCE((
+		SELECT SUM(rd.qty)
+		FROM recording_depletions rd
+		JOIN recordings r ON r.id = rd.recording_id
+		WHERE r.project_flock_kandangs_id = pfk.id
+			AND r.record_datetime::date <= ?
+	), 0) AS depletion_qty,
+	COALESCE((
+		SELECT SUM(re.qty)
+		FROM recording_eggs re
+		JOIN recordings r2 ON r2.id = re.recording_id
+		WHERE r2.project_flock_kandangs_id = pfk.id
+			AND r2.record_datetime::date <= ?
+	), 0) AS egg_qty
+FROM project_flock_kandangs pfk
+JOIN project_flocks pf ON pf.id = pfk.project_flock_id
+WHERE pf.location_id = ?
+	AND (pfk.closed_at IS NULL OR pfk.closed_at::date > ?)
+	AND EXISTS (
+		SELECT 1
+		FROM project_chickins pc2
+		WHERE pc2.project_flock_kandang_id = pfk.id
+			AND pc2.chick_in_date::date <= ?
+	)
+`
+	if err := db.Raw(rawSQL, transactionDate, transactionDate, transactionDate, locationID, transactionDate, transactionDate).Scan(&rows).Error; err != nil {
+		return nil, err
+	}
+
+	result := make([]activeKandangMetric, 0, len(rows))
+	for _, row := range rows {
+		metric := 0.0
+		switch strings.ToLower(strings.TrimSpace(row.Category)) {
+		case "growing":
+			metric = row.ChickinQty
+		case "laying":
+			metric = row.EggQty
+		default:
+			s.Log.Warnf("Unknown project flock category for overhead allocation: %s (pfk=%d)", row.Category, row.ProjectFlockKandangID)
+		}
+
+		result = append(result, activeKandangMetric{
+			ProjectFlockKandangID: row.ProjectFlockKandangID,
+			ProjectFlockID:        row.ProjectFlockID,
+			KandangID:             row.KandangID,
+			Category:              row.Category,
+			Metric:                metric,
+		})
+	}
+
+	return result, nil
+}
+
+func round2(value float64) float64 {
+	return math.Round(value*100) / 100
+}
+
+func allocateFarmLevelQty(totalQty float64, metrics []activeKandangMetric) map[uint]float64 {
+	allocations := make(map[uint]float64, len(metrics))
+	if totalQty == 0 || len(metrics) == 0 {
+		return allocations
+	}
+
+	totalMetric := 0.0
+	var maxMetric float64
+	var maxMetricID uint
+	for _, m := range metrics {
+		if m.Metric <= 0 {
+			continue
+		}
+		totalMetric += m.Metric
+		if m.Metric > maxMetric || maxMetricID == 0 {
+			maxMetric = m.Metric
+			maxMetricID = m.ProjectFlockKandangID
+		}
+	}
+	if totalMetric == 0 {
+		return allocations
+	}
+
+	sumRounded := 0.0
+	for _, m := range metrics {
+		if m.Metric <= 0 {
+			continue
+		}
+		portion := totalQty * (m.Metric / totalMetric)
+		rounded := round2(portion)
+		allocations[m.ProjectFlockKandangID] = rounded
+		sumRounded += rounded
+	}
+
+	diff := totalQty - sumRounded
+	if maxMetricID != 0 && diff != 0 {
+		allocations[maxMetricID] = round2(allocations[maxMetricID] + diff)
+	}
+
+	return allocations
+}
+
+func (s closingService) allocateFarmOverheadRealizations(ctx context.Context, projectFlockID uint, projectFlockKandangID *uint, realizations []entity.ExpenseRealization) ([]entity.ExpenseRealization, error) {
+	if len(realizations) == 0 {
+		return realizations, nil
+	}
+
+	cache := make(map[string][]activeKandangMetric)
+	allocated := make([]entity.ExpenseRealization, 0, len(realizations))
+
+	for _, realization := range realizations {
+		expenseNonstock := realization.ExpenseNonstock
+		if expenseNonstock == nil || expenseNonstock.Expense == nil {
+			allocated = append(allocated, realization)
+			continue
+		}
+
+		// If already bound to a specific project flock kandang, don't re-allocate.
+		if expenseNonstock.ProjectFlockKandangId != nil {
+			allocated = append(allocated, realization)
+			continue
+		}
+
+		expense := expenseNonstock.Expense
+		locationID := uint(expense.LocationId)
+		txDate := expense.RealizationDate
+
+		cacheKey := fmt.Sprintf("%d|%s", locationID, txDate.Format("2006-01-02"))
+		metrics, exists := cache[cacheKey]
+		if !exists {
+			var err error
+			metrics, err = s.getActiveKandangMetrics(ctx, locationID, txDate)
+			if err != nil {
+				return nil, err
+			}
+			cache[cacheKey] = metrics
+		}
+
+		allocations := allocateFarmLevelQty(realization.Qty, metrics)
+		allocatedQty := 0.0
+		if projectFlockKandangID != nil {
+			allocatedQty = allocations[*projectFlockKandangID]
+		} else {
+			for _, m := range metrics {
+				if m.ProjectFlockID == projectFlockID {
+					allocatedQty += allocations[m.ProjectFlockKandangID]
+				}
+			}
+			allocatedQty = round2(allocatedQty)
+		}
+
+		adj := realization
+		adj.Qty = allocatedQty
+		if adj.Qty == 0 {
+			adj.Price = realization.Price
+		}
+
+		allocated = append(allocated, adj)
+	}
+
+	return allocated, nil
+}
+
 func (s closingService) GetExpeditionHPP(c *fiber.Ctx, projectFlockID uint, projectFlockKandangID *uint) (*dto.ExpeditionHPPDTO, error) {
 	if projectFlockKandangID != nil {
 		if err := m.EnsureProjectFlockKandangAccess(c, s.Repository.DB(), projectFlockID, *projectFlockKandangID); err != nil {